EP0196885A3 - Procédé pour contrôler un appareil de chauffage - Google Patents

Procédé pour contrôler un appareil de chauffage Download PDF

Info

Publication number
EP0196885A3
EP0196885A3 EP86302282A EP86302282A EP0196885A3 EP 0196885 A3 EP0196885 A3 EP 0196885A3 EP 86302282 A EP86302282 A EP 86302282A EP 86302282 A EP86302282 A EP 86302282A EP 0196885 A3 EP0196885 A3 EP 0196885A3
Authority
EP
European Patent Office
Prior art keywords
heater
conductive member
surrounds
monitoring
separating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP86302282A
Other languages
German (de)
English (en)
Other versions
EP0196885A2 (fr
Inventor
Chester L. Sandberg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raychem Corp
Original Assignee
Raychem Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Raychem Corp filed Critical Raychem Corp
Publication of EP0196885A2 publication Critical patent/EP0196885A2/fr
Publication of EP0196885A3 publication Critical patent/EP0196885A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B1/00—Details of electric heating devices
    • H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
    • H05B1/0202—Switches
    • H05B1/0208—Switches actuated by the expansion or evaporation of a gas or liquid
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B1/00—Details of electric heating devices
    • H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
    • H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
    • H05B3/146—Conductive polymers, e.g. polyethylene, thermoplastics
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/54—Heating elements having the shape of rods or tubes flexible
    • H05B3/56—Heating cables

Landscapes

  • Control Of Resistance Heating (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Resistance Heating (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
EP86302282A 1985-03-26 1986-03-26 Procédé pour contrôler un appareil de chauffage Withdrawn EP0196885A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/716,780 US4698583A (en) 1985-03-26 1985-03-26 Method of monitoring a heater for faults
US716780 1985-03-26

Publications (2)

Publication Number Publication Date
EP0196885A2 EP0196885A2 (fr) 1986-10-08
EP0196885A3 true EP0196885A3 (fr) 1988-01-27

Family

ID=24879396

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86302282A Withdrawn EP0196885A3 (fr) 1985-03-26 1986-03-26 Procédé pour contrôler un appareil de chauffage

Country Status (4)

Country Link
US (1) US4698583A (fr)
EP (1) EP0196885A3 (fr)
JP (1) JPS61281490A (fr)
CA (1) CA1262470A (fr)

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US4833398A (en) * 1986-10-16 1989-05-23 Buchan Robert E Electric water heater analyzer
US4822983A (en) * 1986-12-05 1989-04-18 Raychem Corporation Electrical heaters
US6512444B1 (en) * 1997-12-10 2003-01-28 B.P.W., Inc. Fault sensing wire and alarm apparatus
US6288372B1 (en) * 1999-11-03 2001-09-11 Tyco Electronics Corporation Electric cable having braidless polymeric ground plane providing fault detection
IL152456A0 (en) 2000-04-24 2003-05-29 Shell Int Research Method for treating a hydrocarbon-cotaining formation
US6915850B2 (en) 2001-04-24 2005-07-12 Shell Oil Company In situ thermal processing of an oil shale formation having permeable and impermeable sections
US7156176B2 (en) 2001-10-24 2007-01-02 Shell Oil Company Installation and use of removable heaters in a hydrocarbon containing formation
EA009586B1 (ru) 2002-10-24 2008-02-28 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Нагреватели с ограниченной температурой для нагревания подземных пластов или скважин
US7285306B1 (en) * 2003-04-18 2007-10-23 United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Process for self-repair of insulation material
NZ543753A (en) 2003-04-24 2008-11-28 Shell Int Research Thermal processes for subsurface formations
DE602005006116T2 (de) 2004-04-23 2009-05-07 Shell Internationale Research Maatschappij B.V. Verhinderung von verschorfungseffekten in bohrlöchern
US7435037B2 (en) 2005-04-22 2008-10-14 Shell Oil Company Low temperature barriers with heat interceptor wells for in situ processes
CA2609452A1 (fr) * 2005-05-25 2006-11-30 Callsmart Uk Limited Protection thermique pour installations et raccords electriques
JP5456318B2 (ja) 2005-10-24 2014-03-26 シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ 液体流の水素化処理による閉塞性組成物の除去方法
US7610962B2 (en) 2006-04-21 2009-11-03 Shell Oil Company Sour gas injection for use with in situ heat treatment
CN101164639B (zh) * 2006-10-19 2012-04-18 首安工业消防有限公司 一种带短路故障报警的不可恢复式线型感温探测器
GB2461362A (en) 2006-10-20 2010-01-06 Shell Int Research Systems and processes for use in treating subsurface formations
EP2137375A4 (fr) 2007-04-20 2015-11-18 Shell Int Research Récupération in situ à partir de sections chauffées de manière résiduelle dans une formation contenant des hydrocarbures
US8011451B2 (en) 2007-10-19 2011-09-06 Shell Oil Company Ranging methods for developing wellbores in subsurface formations
CN102007266B (zh) 2008-04-18 2014-09-10 国际壳牌研究有限公司 用于处理地下含烃地层的系统和方法
US9022118B2 (en) 2008-10-13 2015-05-05 Shell Oil Company Double insulated heaters for treating subsurface formations
US8448707B2 (en) 2009-04-10 2013-05-28 Shell Oil Company Non-conducting heater casings
US8356935B2 (en) * 2009-10-09 2013-01-22 Shell Oil Company Methods for assessing a temperature in a subsurface formation
US9466896B2 (en) * 2009-10-09 2016-10-11 Shell Oil Company Parallelogram coupling joint for coupling insulated conductors
US8257112B2 (en) 2009-10-09 2012-09-04 Shell Oil Company Press-fit coupling joint for joining insulated conductors
US8939207B2 (en) 2010-04-09 2015-01-27 Shell Oil Company Insulated conductor heaters with semiconductor layers
US8631866B2 (en) 2010-04-09 2014-01-21 Shell Oil Company Leak detection in circulated fluid systems for heating subsurface formations
US8820406B2 (en) 2010-04-09 2014-09-02 Shell Oil Company Electrodes for electrical current flow heating of subsurface formations with conductive material in wellbore
US9127538B2 (en) 2010-04-09 2015-09-08 Shell Oil Company Methodologies for treatment of hydrocarbon formations using staged pyrolyzation
US9033042B2 (en) 2010-04-09 2015-05-19 Shell Oil Company Forming bitumen barriers in subsurface hydrocarbon formations
US8485256B2 (en) 2010-04-09 2013-07-16 Shell Oil Company Variable thickness insulated conductors
US8857051B2 (en) 2010-10-08 2014-10-14 Shell Oil Company System and method for coupling lead-in conductor to insulated conductor
US8586866B2 (en) 2010-10-08 2013-11-19 Shell Oil Company Hydroformed splice for insulated conductors
US8943686B2 (en) 2010-10-08 2015-02-03 Shell Oil Company Compaction of electrical insulation for joining insulated conductors
US9016370B2 (en) 2011-04-08 2015-04-28 Shell Oil Company Partial solution mining of hydrocarbon containing layers prior to in situ heat treatment
JP2014512082A (ja) 2011-04-08 2014-05-19 シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー 絶縁導体を接合するシステム
CA2850741A1 (fr) 2011-10-07 2013-04-11 Manuel Alberto GONZALEZ Agencement de dilatation thermique pour systemes a ecoulement de fluide utilises pour l'echauffement de formations souterraines
JO3139B1 (ar) 2011-10-07 2017-09-20 Shell Int Research تشكيل موصلات معزولة باستخدام خطوة اختزال أخيرة بعد المعالجة الحرارية.
JO3141B1 (ar) 2011-10-07 2017-09-20 Shell Int Research الوصلات المتكاملة للموصلات المعزولة
US9080917B2 (en) 2011-10-07 2015-07-14 Shell Oil Company System and methods for using dielectric properties of an insulated conductor in a subsurface formation to assess properties of the insulated conductor
CA2862463A1 (fr) 2012-01-23 2013-08-01 Genie Ip B.V. Modele de systeme de chauffage destine au traitement thermique in situ d'une formation souterraine contenant des hydrocarbures
US9733201B2 (en) * 2013-11-15 2017-08-15 Pentair Thermal Management Llc Thermal age tracking system and method
US20180063887A1 (en) * 2016-09-01 2018-03-01 Hamilton Sundstrand Corporation Heated ptc element with protection circuit
US10151785B2 (en) 2017-03-24 2018-12-11 Rosemount Aerospace Inc. Probe heater remaining useful life determination
US10895592B2 (en) 2017-03-24 2021-01-19 Rosemount Aerospace Inc. Probe heater remaining useful life determination
US10914777B2 (en) 2017-03-24 2021-02-09 Rosemount Aerospace Inc. Probe heater remaining useful life determination
US10180449B2 (en) 2017-03-24 2019-01-15 Rosemount Aerospace Inc. Probe heater remaining useful life determination
US11060992B2 (en) 2017-03-24 2021-07-13 Rosemount Aerospace Inc. Probe heater remaining useful life determination
US10197517B2 (en) 2017-03-24 2019-02-05 Rosemount Aerospace, Inc. Probe heater remaining useful life determination
US10564203B2 (en) 2017-03-24 2020-02-18 Rosemount Aerospace Inc. Probe heater remaining useful life determination
IT201700091796A1 (it) * 2017-08-08 2019-02-08 Irca Spa Metodo e dispositivo per la misura di temperatura in resistenze elettriche di potenza
US10962580B2 (en) 2018-12-14 2021-03-30 Rosemount Aerospace Inc. Electric arc detection for probe heater PHM and prediction of remaining useful life
US11061080B2 (en) 2018-12-14 2021-07-13 Rosemount Aerospace Inc. Real time operational leakage current measurement for probe heater PHM and prediction of remaining useful life
US11639954B2 (en) 2019-05-29 2023-05-02 Rosemount Aerospace Inc. Differential leakage current measurement for heater health monitoring
US11472562B2 (en) 2019-06-14 2022-10-18 Rosemount Aerospace Inc. Health monitoring of an electrical heater of an air data probe
US11930563B2 (en) 2019-09-16 2024-03-12 Rosemount Aerospace Inc. Monitoring and extending heater life through power supply polarity switching
US11293995B2 (en) 2020-03-23 2022-04-05 Rosemount Aerospace Inc. Differential leakage current measurement for heater health monitoring
US11630140B2 (en) 2020-04-22 2023-04-18 Rosemount Aerospace Inc. Prognostic health monitoring for heater

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3861029A (en) * 1972-09-08 1975-01-21 Raychem Corp Method of making heater cable
GB1577572A (en) * 1976-04-15 1980-10-29 Philips Nv Domestic electric appliance including a heating device comprising a resistance body of ptc material
US4421582A (en) * 1975-08-04 1983-12-20 Raychem Corporation Self-heating article with deformable electrodes

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2752590A (en) * 1954-03-01 1956-06-26 Specialties Dev Corp Insulation failure detector for electric cables
US3005150A (en) * 1960-11-15 1961-10-17 Samuel H Behr Apparatus for determining the condition of electrical insulation
US3277364A (en) * 1963-02-28 1966-10-04 Ernest B Abrahamson Apparatus for testing conductivity of an unknown impedance and including silicon controlled rectifier detector means
US3359434A (en) * 1965-04-06 1967-12-19 Control Data Corp Silicon controlled rectifier arrangement for improved shortcircuit protection
US3475594A (en) * 1967-08-16 1969-10-28 Ardco Inc Electrically heated glass panel with anti-shock control circuit having electronic switches
US3761734A (en) * 1971-09-09 1973-09-25 Texas Instruments Inc Electronic control system
US3941975A (en) * 1974-02-27 1976-03-02 Ira W. Fine Glass panel circuit breaker
US4487057A (en) * 1980-09-16 1984-12-11 Raychem Corporation Continuous sense and locate device
US4435639A (en) * 1982-09-15 1984-03-06 Raychem Corporation Electrical devices with water-blocking insulation
JPS59118040U (ja) * 1983-01-31 1984-08-09 アルプス電気株式会社 入力装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3861029A (en) * 1972-09-08 1975-01-21 Raychem Corp Method of making heater cable
US4421582A (en) * 1975-08-04 1983-12-20 Raychem Corporation Self-heating article with deformable electrodes
GB1577572A (en) * 1976-04-15 1980-10-29 Philips Nv Domestic electric appliance including a heating device comprising a resistance body of ptc material

Also Published As

Publication number Publication date
US4698583A (en) 1987-10-06
EP0196885A2 (fr) 1986-10-08
CA1262470A (fr) 1989-10-24
JPS61281490A (ja) 1986-12-11

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 19860404

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Owner name: RAYCHEM CORPORATION (A DELAWARE CORPORATION)

17Q First examination report despatched

Effective date: 19900927

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19910409

RIN1 Information on inventor provided before grant (corrected)

Inventor name: SANDBERG, CHESTER L.